ラダーラダーCommon wordFreq.FrequencyTop 50,000Meanings1nounrudderRefers to the steering device of a boat or ship. A straightforward loanword used in nautical contexts.船ふねのラダーが故こ障しょうして、港みなとに戻もどれなくなった。The ship's rudder broke down, and we couldn't return to port.